BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 Colombia 8 28.6%
2 China 6 21.4%
3 United States 4 14.3%
4 Germany 2 7.1%
5 Japan 2 7.1%
6 Korea, Republic of 2 7.1%
7 Russia 1 3.6%
8 United Kingdom 1 3.6%
9 Hong Kong 1 3.6%
10 Estonia 1 3.6%